$(function(){
      $.ajax({
        type:"get",
        url:"/session",
        dataType:"json",
        success:function(data){
          //console.log(JSON.stringify(data));
          if(data.success != null && data.success == true){
            $("#loginuser").show();
            $("#loginuser a").text(data.data.userName);
            $("#loginuser a").attr("href","/user/"+data.data.userName);
            $("#shezhili").show();
            $("#tuichuli").show();
          }
          if(data.success != null && data.success == false){
            $("#loginli").show();
            $("#zhuceli").show();
            $("#nologin").show();
          }
        },
        error:function(data){

        }
      });
    });